KST Technology Development limited, a valve manufacturer, located at China famous Pump&Valve Town_Oubei, WenZhou, Our factory specialized in all kinds of industrial valve, which according to API, ASME, EN, ISO, JIS, BS, GOST&GB standards, The product includes Gate valves, ball valves, check valves, Globe valves, Plug valve, Butterfly valves, safety valves, Strainer, and other special valves that are applied broadly in petroleum, chemical, metallurgical and power station industries. And according to the customer's requirements of various types of special standards to design and product.

Of course, our factory consistent confirmed international and national standards, we have gained worldwide market. The past years, 90% of our products offered for Europe, America, Middle East, southeast Asia, Product quality and service reliability are essential to the success of our business, we strictly control every procession such as the purchasing of raw material, the development of innovative designs and the advanced checking method and so on, we consider it is our company's life to give every customers fully satisfaction.

Valve products details:
Products range: gate valve, check valve, globe valve, check valve, ball valves, and butterfly valves, strainers etc.

Pressure range: Class 150~Class 2500; 1.0MPa~42.0 MPa
Size range: NPS1/2"~NPS48" DN15~DN1200
Temperature: -196~649 (-320~1200)
Connection End: RF, BW, SW, NPT, Wafer type etc.

Materials(Casting): WCB, WCC, LCB, LCC, CF8, CF3, CF8M, CF3M, CF8C, CN7M, CA15, C5, WC6, WC5, WC9, GR4A. etc
Materials(forging): A105, LF1, LF2, F11, F22, F5, F304L, F316, F316L, F316H, F321, F51. etc
According to the different project and different medium, we effectively meet customer's requirments with RT, UT, MT, PT test standard, the remarkable quality and service are the KST-Techv person's forever pursue